Professional Service Industries, Inc. - an Intertek Group plc company
San Antonio,
Texas
View Accreditation Certificate
Peter
Gonzalez
Three Burwood Lane
San Antonio
,
Texas
78216
Phone: (210) 342-9377
Fax: (210) 342-9401
peter.gonzales@intertek.com
http://www.psiusa.com
26-5832 : Accreditation has been suspended for Aggregate standard(s) C136
26-5832 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate)
Quality Management System - accredited since 9/10/2003
R18, C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 3/26/2012
R47, T329, Tex-206-F, D2041, D2726, D2950, D3203, D5444, D6307
Soil - accredited since 9/10/2003
T100, D421, D698, D1140, D1557, D1883, D2166, D2216, D2487, D4318, D6938
Aggregate - accredited since 9/10/2003
C40, C117, C127, C128, C566, C702
Concrete - accredited since 9/10/2003
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (8000 psi and below), C1064, C1231 (7000 psi and below)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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